Formby Bay Weather Forecast
- 12
- 18
Shower or two
- 11
- 17
Showers
- 10
- 19
Showers
- 12
- 19
Shower or two
- 11
- 19
Partly cloudy
- 11
- 19
Showers
- 12
- 19
Showers
Today 24 May Yorke Peninsula
Partly cloudy. Medium chance of showers. Winds northwesterly 15 to 25 km/h turning northerly in the evening.
Central Coastal Waters
- Wind
- Northwest to southwesterly 15 to 25 knots, reaching up to 30 knots in the west in the evening. Winds tending northwest to northeasterly in the evening then tending southeast to southwesterly 20 to 25 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres in the west.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres, increasing to 2 to 4 metres in the west.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A cold front with an embedded low pressure system lies west of Kangaroo Island. The low is expected to move north and over the Eyre Peninsula tomorrow, weakening as it moves into NSW on Tuesday. A weak ridge of high pressure begins to move across SA later in the week.
Formby Bay Temperature Statistics View More
May Temperature
Stenhouse Bay (24km)
Lowest 22 May, 2026
9.8 °CAverage May
16 °CHighest 1 May, 2026
28.9 °C
Climate (2021–Present)
Stenhouse Bay (24km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C